Difference between revisions of "Dysphania cristata"

(F. Mueller) Mosyakin & Clemants

Ukrayins’k. Bot. Zhurn., n. s. 59: 382. 2002.

Basionym: Blitum cristatum F. Mueller Trans. Philos. Inst. Victoria 2: 73. 1858
Treatment appears in FNA Volume 4. Treatment on page 275. Mentioned on page 268.
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|name=Blitum cristatum
 
|name=Blitum cristatum
 
|authority=F. Mueller
 
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|publication_title=Trans. Philos. Inst. Victoria
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|publication_place=2: 73. 1858
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V4/V4_504.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V4/V4_504.xml
 
|genus=Dysphania
 
|genus=Dysphania
 
|section=Dysphania sect. Orthospora
 
|section=Dysphania sect. Orthospora

Revision as of 21:01, 24 September 2019

Stems prostrate, branched, 3–5 dm, pilose and glandular-pilose, or with sessile glands. Leaves aromatic; petiole 0.7–1 cm; blade ovate or elliptic, 1.3–2.1 × 1.1–1.5 cm, reduced somewhat in inflorescence, base cuneate, apex obtuse, glandular-pubescent. Inflorescences axillary glomerules; glomerules subglobose, 4–6 mm diam.; bracts similar to cauline leaves, elliptic, reduced to 0.8 mm, margins crenate-dentate, apex obtuse. Flowers: perianth segments 5, distinct nearly to base, distinct portions elliptic to oblong, strongly keeled, 1.8–1.9 × 0.3–0.5 mm, apex acuminate, fimbriate and hirsute, pubescent with septate hairs, hardly enclosing fruit, becoming white, strongly crested and 5-winged vertically, rostrate, semiorbiculate, and cartilaginous in fruit; stamen 1; stigmas 2. Achenes ovoid; pericarp adherent, membranaceous, slightly rugose and papillate. Seeds reddish brown, ovoid, 0.6–0.7 × 0.5–0.6 mm, margins slightly keeled over radicle and grooved over cotyledons; seed coat smooth.


Phenology: Fruiting summer.
Habitat: Wool waste areas
Elevation: 10 m

Discussion

Selected References

None.

Lower Taxa

None.